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Diffstat (limited to 'Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt deleted file mode 100644 index cc51e4746b3b..000000000000 --- a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt +++ /dev/null @@ -1,51 +0,0 @@ -* Amlogic Meson8, Meson8b and Meson8m2 Clock and Reset Unit - -The Amlogic Meson8 / Meson8b / Meson8m2 clock controller generates and -supplies clock to various controllers within the SoC. - -Required Properties: - -- compatible: must be one of: - - "amlogic,meson8-clkc" for Meson8 (S802) SoCs - - "amlogic,meson8b-clkc" for Meson8 (S805) SoCs - - "amlogic,meson8m2-clkc" for Meson8m2 (S812) SoCs -- #clock-cells: should be 1. -- #reset-cells: should be 1. -- clocks: list of clock phandles, one for each entry in clock-names -- clock-names: should contain the following: - * "xtal": the 24MHz system oscillator - * "ddr_pll": the DDR PLL clock - * "clk_32k": (if present) the 32kHz clock signal from GPIOAO_6 (CLK_32K_IN) - -Parent node should have the following properties : -- compatible: "amlogic,meson-hhi-sysctrl", "simple-mfd", "syscon" -- reg: base address and size of the HHI system control register space. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. All available clocks are defined as -preprocessor macros in the dt-bindings/clock/meson8b-clkc.h header and can be -used in device tree sources. - -Similarly a preprocessor macro for each reset line is defined in -dt-bindings/reset/amlogic,meson8b-clkc-reset.h (which can be used from the -device tree sources). - - -Example: Clock controller node: - - clkc: clock-controller { - compatible = "amlogic,meson8b-clkc"; - #clock-cells = <1>; - #reset-cells = <1>; - }; - - -Example: UART controller node that consumes the clock generated by the clock - controller: - - uart_AO: serial@c81004c0 { - compatible = "amlogic,meson-uart"; - reg = <0xc81004c0 0x14>; - interrupts = <0 90 1>; - clocks = <&clkc CLKID_CLK81>; - }; |